def setUpClass(cls):
ReflectometryILLPreprocess(Run='ILL/D17/317369.nxs',
Measurement='DirectBeam',
ForegroundHalfWidth=5,
OutputWorkspace='db')
ReflectometryILLPreprocess(Run='ILL/D17/317370.nxs',
Measurement='ReflectedBeam',
ForegroundHalfWidth=5,
OutputWorkspace='rb')
# first the direct beam
ReflectometryILLSumForeground(InputWorkspace='db',
OutputWorkspace='db_frg')
# then the reflected beam in lambda
ReflectometryILLSumForeground(InputWorkspace='rb',
OutputWorkspace='rb_frg',
SummationType='SumInLambda',
DirectLineWorkspace='db',
DirectForegroundWorkspace='db_frg')
# then the reflected beam in q
ReflectometryILLSumForeground(InputWorkspace='rb',
OutputWorkspace='rb_inq_frg',
SummationType='SumInQ',
DirectLineWorkspace='db',
DirectForegroundWorkspace='db_frg')
def setUpClass(cls):
ReflectometryILLPreprocess(Run='ILL/D17/317369.nxs',
Measurement='DirectBeam',
ForegroundHalfWidth=5,
OutputWorkspace='db')
ReflectometryILLPreprocess(Run='ILL/D17/317370.nxs',
Measurement='ReflectedBeam',
ForegroundHalfWidth=5,
OutputWorkspace='rb')
def testDirectBeamInputForDetectorRotation(self):
direct = ReflectometryILLPreprocess(Run='ILL/D17/317369',
TwoTheta=60.0,
LinePosition=101.2)
self.assertEquals(direct.run().getProperty(common.SampleLogs.LINE_POSITION).value, 101.2)
# We expect here a default detector rotation angle
self.assertEquals(direct.run().getProperty(common.SampleLogs.TWO_THETA).value, 1.5885926485061646)
self.assertEquals(direct.getAxis(0).getUnit().caption(), 'Wavelength')
reflected = ReflectometryILLPreprocess(Run='ILL/D17/317370',
TwoTheta=80.0,
DirectLineWorkspace=direct)
self.assertEquals(reflected.run().getProperty(common.SampleLogs.LINE_POSITION).value, 201.6745481268582)
self.assertEquals(reflected.run().getProperty(common.SampleLogs.TWO_THETA).value, 3.182191848754883)
self.assertEquals(reflected.run().getProperty(common.SampleLogs.TWO_THETA).units, 'degree')
self.assertEquals(reflected.getAxis(0).getUnit().caption(), 'Wavelength')
def testDirectBeamInputForDetectorRotation(self):
direct = ReflectometryILLPreprocess(Run='ILL/D17/317369',
TwoTheta=60.0,
LinePosition=101.2)
self.assertEqual(
direct.run().getProperty(common.SampleLogs.LINE_POSITION).value,
101.2)
# We expect here a default detector rotation angle
self.assertEqual(
direct.run().getProperty(common.SampleLogs.TWO_THETA).value,
1.5885926485061646)
self.assertEqual(direct.getAxis(0).getUnit().caption(), 'Wavelength')
reflected = ReflectometryILLPreprocess(Run='ILL/D17/317370',
TwoTheta=80.0,
DirectLineWorkspace=direct)
self.assertEqual(
reflected.run().getProperty(common.SampleLogs.LINE_POSITION).value,
201.6745481268582)
self.assertEqual(
reflected.run().getProperty(common.SampleLogs.TWO_THETA).value,
3.182191848754883)
self.assertEqual(
reflected.run().getProperty(common.SampleLogs.TWO_THETA).units,
'degree')
self.assertEqual(
reflected.getAxis(0).getUnit().caption(), 'Wavelength')